MainFrame Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

IBM MainFrame (5234)
IBM AS400 (1355)
IBM PL/1 (31)

MainFrame Interview Questions

Questions Answers Views Company eMail

How can we arrange duplicate records in a file?

1137

What are the record format field mapping options in cpyf?

1090

What is the use of jdftval in as400?

1464

What is file information data structure(infds) in as400?

1535

What is the default access path of a file?

1176

What is the difference between non-join logical files and join logical files?

1182

What is library is as400? What are the types of library?

1 1727

Can you define mdt?

1149

Can you explain dfhmdf bms macro?

1107

Can you explain multitasking and multithreading?

1202

Can you explain dfheiblk?

1150

Can you define aica abend?

1218

Can you explain primary aspect of cics?

1226

Can you define bms?

1098

Can you explain cics translator?

1094

Un-Answered Questions { MainFrame }

what are all the contents of subfile?

1773

What kind of database is db2?

1089

how do you read changed records backward in subfile?

1149

What is isolation level in db2?

1070

hi provide info about any real time requirement in health care and banking services mainframe applications. pls send immediate reply to me.

2054

Mention the guidelines to write a structured cobol program?

1147

What is cursor with hold option in db2?

1140

What does the 'cemt:cics' transactions do?

1257

I want to join to input files and write the matching fields on to an output file but i dont want the output file a sorted one

2526

What is the main purpose of having user catalog in vsam?

1135

what is the meaning of ssrange and nossrange?

1063

what is overlay?

1189

Explain about LMFREE�free data set from its association with data ID

1683

What is acbgen process?

1260

How to define a directory?

1035

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